Lasers can now generate light pulses down to 100 attoseconds, thereby enabling real-time measurements on ultrashort time scales that are inaccessible by any other methods. Scientist in Germany have ...

I test a lot of coffee machines. Like, a lot of them. The Ratio Four is the small-batch brewer I use to try new kinds of coffee. Coffee is the original office biohack and the nation’s most popular ...

The American Presidency Project tracks the length of presidents' State of the Union speeches. Donald Trump holds the record for the longest address, at 1:47, in 2026. Trump and Bill Clinton have given ...